DR. THOMAS SHIEH M.D.
NPI 1861663791
Obstetrics & Gynecology in Tamuning, GU

NPI Status: Active since March 19, 2008

Contact Information

643 CHALAN SAN ANTONIO
SUITE 108
TAMUNING, GU
ZIP 96913
Phone: (671) 648-2229
Fax: (671) 648-2220

Get Directions Write a Review

  • Individual
  • Male
  • Obstetrics & Gynecology

About THOMAS SHIEH

This page provides the complete NPI Profile along with additional information for Thomas Shieh, a women's health care provider established in Tamuning, Guam with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1861663791 assigned on March 2008. The practitioner's primary taxonomy code is 207V00000X with license number M-1181 (GU). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1861663791
Provider Name
DR. THOMAS SHIEH M.D.
Gender
Male
Entity Type
Individual
Location Address
643 CHALAN SAN ANTONIO SUITE 108 TAMUNING, GU 96913
Location Phone
(671) 648-2229
Location Fax
(671) 648-2220
Mailing Address
643 CHALAN SAN ANTONIO SUITE 108 TAMUNING, GU 96913
Mailing Phone
(671) 648-2229
Mailing Fax
(671) 648-2220
Is Sole Proprietor?
Yes
Enumeration Date
03-19-2008
Last Update Date
03-19-2008
Code Navigator

Women's health care providers like Thomas Shieh treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
M-1181
License State
GU
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Reviews for DR. THOMAS SHIEH M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1861663791, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 6 → 12 → 3 6 → 12 → 3 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 2 + 1 + 1 + 2 + 6 + 6 + 7 + 1 + 8 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1861663791.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Radiology (Diagnostic Radiology)
643 CHALAN SAN ANTONIO, STE 109
TAMUNING, GU 96913
Chiropractor
643 CHALAN SAN ANTONIO, STE 101
TAMUNING, GU 96913
Physical Therapy Assistant
643 CHALAN SAN ANTONIO
TAMUNING, GU 96913
Physical Therapist
643 CHALAN SAN ANTONIO, STE 108
TAMUNING, GU 96913
Licensed Practical Nurse
643 CHALAN SAN ANTONIO
TAMUNING, GU 96913
Licensed Practical Nurse
643 CHALAN SAN ANTONIO
TAMUNING, GU 96913
Registered Nurse (Wound Care)
643 CHALAN SAN ANTONIO
TAMUNING, GU 96913

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861663791, enumerated as an "individual" on March 19, 2008.

The provider is located at 643 CHALAN SAN ANTONIO SUITE 108 TAMUNING, GU 96913 and the phone number is (671) 648-2229.

Obstetrics & Gynecology with taxonomy code 207V00000X.